docstr: Return commit pointed by HEAD. 
docstr_tok: ["Return","commit","pointed","by","HEAD","."]
code: def head(self, **kwargs):
      """Return commit pointed by HEAD."""
      return self.rev_parse("HEAD", **kwargs)
  
file_path: arrow/dev/archery/archery/utils/git.py
imports: from .command import Command, capture_stdout, default_bin
  from ..compat import _stringify_path
label_desc: Use image node_id 12 for calling the Git obj's underlying member method code with example usage: obj.head() and returns: self